Starting at: $65.62 SKU Size PriceQuantity Q166115-100MG 100MG $65.62 Add to cart Q166115-1G 1G $183.73 Add to cart Q166115-250MG 250MG $104.99 Add to cart Q166115-25G 25G $3,136.50 Add to cart Q166115-5G 5G $656.17 Add to cart C of A Additional InformationSKU:Q166115Category: ChemicalsCAS Number: 35013-72-0Synonyms: δ-Biotin NHS ester ; NHS-BiotinMDL No: MFCD00078531Molecular Formula: C14H19N3O5SMolecular Weight: 341.4Purity Limit: ≥ 99 %Storage Temperature: Store at -20 °CComments: Used in the biotinylation of proteins and peptides. Couples with primary amine in the pH range 6.5-8.5. Related products Chemicals4-(Cyclopropylmethylsulfinyl)phenylboronic acid Starting at: $602.44 Select options Chemicals5-Aminopyrimidin-4-ol hydrochloride Starting at: $262.47 Select options Chemicals6-Chloro-2-oxoindoline Starting at: $39.37 Select options